Top of the pageEffects
Expandable with mouse overDimensions
Fixed position of 728x90 with an animation activated with mouse over (expansion to the size of 728x300)
HTML Responsive Ads, that are ready for cross-channel campaigns for desktop, mobile and other devices.
Complies with all google's terms & conditions.
Insert code in the respective slot of adserver.
Insert code at the bottom of the page, adding the placement tag in the correct location.
<div class="clever-core-ads"> </div>
Not necessary choose size.